MCP server directory

Per-transaction deterministic crypto validator for AI trading agents. Validate trades (PROCEED/CAUTION/BLOCK), scan tokens, detect rug pulls — powered by WaveGuard physics engine. 5 free calls/day, x402 USDC payments. `pip install CryptoGuardClient`

An MCP server that tracks Ethereum’s validator activation and exit queues in real time.

DeFi tools for AI agents on Base. Live Uniswap V3 prices (slot0), on-chain agent scoring, and DeFi knowledge base. Pay-per-query via x402 micropayments in USDC.

AAVE V2/V3 lending protocol data across 7 chains via The Graph — reserves, user positions, health factors, liquidations, flash loans, and governance.

Reputation scoring for AI agent wallets on Base. 9 tools: trust scores, fraud reports, blacklist checks, leaderboard, badge generation, and agent registration. Free + x402 paid tiers.

Agent-payable APIs settled on Kaspa L1: text tools (summarize, schema-guaranteed extract, classify, rewrite), web reading, embeddings + semantic search, live Kaspa chain data, GPU LLM tiers, covenants-as-a-service, and RISC Zero zk proving with cycle-exact quotes. Pay per call in KAS, BTC, LTC, DOGE, BCH, DASH, ETH, or USDC — fractions of a cent, no account or API key. `pip install k402-mcp`

An MCP server that tracks real-time data for major crypto-related stocks.

MCP server for Binance USDT-M Futures trading — exposes tools for market data, account state, order management, and position/margin control.

Alpha Vantage API integration to fetch both stock and crypto information

bolthub API marketplace where agents discover and pay for tools per call over Bitcoin Lightning (L402), with budgets, prepaid credit, scoped delegation, and verifiable receipts.

Generate crypto QR codes (BTC, ETH, SOL, USDC, USDT, EURC) and manage payment sessions from Claude Desktop or any MCP client. Non-custodial, free.

Comprehensive blockchain services for 30+ EVM networks, supporting native tokens, ERC20, NFTs, smart contracts, transactions, and ENS resolution.